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A179342 as a simple table

n a(n)
1 1
2 2
3 6
4 24
5 120
6 600
7 3000
8 13464
9 57054
10 237686
11 999391
12 4306681
13 18754444
14 81835060
15 356291064
16 1546071744
17 6694132224
18 28956429504
19 125298890496
20 542568128860
21 2350692002012
22 10186450826689
23 44138179339513

[1,2,6,24,120,600,3000,13464,57054,237686,999391,
 4306681,18754444,81835060,356291064,1546071744,
 6694132224,28956429504,125298890496,542568128860,
 2350692002012,10186450826689,44138179339513]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)